<!-- 用户管理页 -->
<template>
  <div style="height:6vh;padding:10px 20px;background-color: #fff;">
    <span style="line-height:60px;font-size:20px;">用户管理</span>
    <el-button type="primary" style="float:right;margin-top: 10px;"
    @click="beforeAddUser">新建用户</el-button>
  </div>
  <!-- 新建用户弹窗 -->
  <el-dialog
      :title="dialogTitle"
      style="width:1000px;padding:40px;"
      v-model="dialogVisible"
      :before-close="handleClose"
  >
    <el-form label-position="top" label-width="80">
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名" v-model="saveUserForm.username" :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select placeholder="请选择" v-model="saveUserForm.level" @change="loadLeader">
              <el-option label="员工" value="10"></el-option>
              <el-option label="经理" value="20"></el-option>
              <el-option label="总监" value="30"></el-option>
              <el-option label="总裁" value="40"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select placeholder="请选择" v-model="saveUserForm.parentId">
              <el-option v-for="item in leaderOptions" :label="item.username" :value="item.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio border label="男" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="女" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio border label="启用" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="禁用" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">保存</el-button>
    </template>
  </el-dialog>

  <!-- 用户搜索卡片 -->
  <el-card style="margin: 10px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width: 270px;">
        <el-input placeholder="请输入用户名" v-model="searchUserForm.username"></el-input>
      </el-form-item>
      <el-form-item label="请选择用户状态" style="width: 290px;">
        <el-select placeholder="请选择用户状态" v-model="searchUserForm.status">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">搜索</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 用户表格卡片 -->
  <el-card style="margin: 10px;">
    <el-table :data="userArr">
      <el-table-column type="index" label="编号" width="80" align="center"></el-table-column>
      <el-table-column prop="username" label="姓名" align="center"></el-table-column>
      <el-table-column prop="phone" label="手机号" align="center"></el-table-column>
      <el-table-column prop="createTime" label="加入时间" align="center"></el-table-column>
      <el-table-column label="用户状态" align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0" v-model="scope.row.status"
                     @change="changeStatus(scope.row.id,scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link :disabled="scope.row.level==40"
                     @click="resetPassword(scope.row.id)">密码重置</el-button>
          <el-button type="primary" link :disabled="scope.row.level==40"
                     @click="editUser(scope.row.id)">编辑</el-button>
          <el-button type="primary" link :disabled="scope.row.level==40"
                     @click="deleteUser(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>

<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import qs from "qs";
import {ElMessage} from "element-plus";


//定义变量用来控制弹窗是否出现
const dialogVisible = ref(false);

//定义对象用来收集用户保存表单的数据
const saveUserForm = ref({
  username:'',
  phone:'',
  email:'',
  age:'',
  level:'',
  parentId:'',
  gender:'',
  status:''
});
//定义保存用户的方法
const saveUser = ()=>{
  console.log(saveUserForm.value);
  let data = qs.stringify(saveUserForm.value);
  // console.log(data);
  // axios.post(BASE_URL+'/v1/user/save',data)
  //     .then((response)=>{
  //       if(response.data.code == 2000){
  //         ElMessage.success('保存成功!');
  //         dialogVisible.value = false;
  //         saveUserForm.value = {};
  //         loadUser();//新增成功后需要重新加载用户列表数据!
  //       }else{
  //         ElMessage.error(response.data.msg);
  //       }
  //     })
}
//定义处理弹窗关闭的方法
const handleClose = ()=>{
  if(confirm('确认取消保存用户吗?')){
    saveUserForm.value = {};
    dialogVisible.value = false;
  }
}

//定义对象用来保存用户搜索条件
const searchUserForm = ref({username:'', status:''});
//定义数组用来保存用户表格数据
const userArr = ref([]);
//定义加载用户数据的方法
const loadUser = ()=>{
  let data = qs.stringify(searchUserForm.value);
  console.log(data);
  // axios.get(BASE_URL+'/v1/user/select?'+data).then((response)=>{
  //   if(response.data.code == 2000){
  //     userArr.value = response.data.data;
  //   }else{
  //     ElMessage.error(response.data.msg);
  //   }
  // })
}
onMounted(()=>{
  loadUser();
})
//定义取消搜索的方法
const resetSearch = ()=>{
  searchUserForm.value = {};
  loadUser();
}
//定义数组用来保存可选的领导数组
const leaderOptions = ref([
  // {username:'AA',id:201},
  // {username:'BB',id:202},
  // {username:'CC',id:203}
]);
//定义加载可选直属领导选项数据的方法
const loadLeader = ()=>{
  /* 遇到了问题:在已经选择了直属领导后切换职级,会发现之前选择的直属领导显示的是id不是姓名
  * 解决办法:每次加载直属领导数组前,将之前的领导数组leaderOptions与选择的具体的领导parentId数据清空 */
  leaderOptions.value = [];
  saveUserForm.value.parentId = '';
  //获取用户选择的职级
  let level = parseInt(saveUserForm.value.level)+10;
  console.log(level);
  //给后端发请求获取可选直属领导数组数据
  // axios.get(BASE_URL+'/v1/user/select?level='+level)
  //     .then((response)=>{
  //       if(response.data.code == 2000){
  //         leaderOptions.value = response.data.data;
  //       }else{
  //         ElMessage.error(response.data.msg);
  //       }
  //     })
}
//定义变量用来维护弹窗标题
const dialogTitle = ref('新增用户');
//定义点击新增用户按钮时调用的方法:处理新增用户时弹窗的标题
const beforeAddUser = ()=>{
  dialogTitle.value = '新增用户';
  dialogVisible.value = true;
}
//定义点击编辑按钮时调用的方法
const editUser = (id)=>{
  dialogTitle.value = '编辑用户';
  dialogVisible.value = true;
  //获取当前待编辑的用户数据,回显在弹窗中
  // axios.get(BASE_URL+'/v1/user/select?id='+id).then((response)=>{
  //   if(response.data.code == 2000){
  //     //后端返回的数据类型是List<UserVO>,前端以数组类型接收,所以需要data[0]取数组的第一个元素才行
  //     saveUserForm.value = response.data.data[0];
  //     //获取当前待编辑用户的职级,加载他的可选直属领导数组
  //     //获取用户选择的职级
  //     let level = parseInt(saveUserForm.value.level)+10;
  //     console.log(level);
  //     //给后端发请求获取可选直属领导数组数据
  //     axios.get(BASE_URL+'/v1/user/select?level='+level)
  //         .then((response)=>{
  //           if(response.data.code == 2000){
  //             leaderOptions.value = response.data.data;
  //           }else{
  //             ElMessage.error(response.data.msg);
  //           }
  //         })
  //   }else{
  //     ElMessage.error(response.data.msg);
  //   }
  // })
}
//定义重置密码的方法
//restful风格:以斜杠的方式拼接传参,后端需要@PathVariable注解来接收参数值
const resetPassword = (userId)=>{
  // axios.post(BASE_URL+'/v1/user/update/password/'+userId)
  //     .then((response)=>{
  //       if(response.data.code == 2000){
  //         ElMessage.success('密码重置成功!');
  //       }else{
  //         ElMessage.error(response.data.msg);
  //       }
  //     })
}

//定义修改员工状态的方法
const changeStatus = (userId,status)=>{
 // axios.post(BASE_URL+'/v1/user/update/status/'+userId+'/'+status)
 //     .then((response)=>{
 //       if(response.data.code==2000){
 //         ElMessage.success('状态修改成功!');
 //       }else{
 //         ElMessage.error(response.data.msg);
 //       }
 //     })
}
//定义删除员工的方法
const deleteUser = (userId)=>{
  // if(confirm('确认删除该员工吗?')){
  //   axios.post(BASE_URL+'/v1/user/delete/'+userId)
  //       .then((response)=>{
  //         if(response.data.code==2000){
  //           ElMessage.success('删除成功!');
  //           loadUser();//删除成功后,需要重新加载用户列表数据!
  //         }else{
  //           ElMessage.error(response.data.msg);
  //         }
  //       })
  // }
}
</script>

<style scoped>

</style>